Add Hiragama, Katakana, and Kanji set of characters for allowance in object names.
The Kanji set is unified.
Fix data type conversion warning in Windows build which is a bug for Unix as well.

git-svn-id: https://tinymux.googlecode.com/svn/branches/dev_brazil@5664 d1b986fa-651c-0410-a323-35a8662cf44d